idle/lock: add option to turn off monitors after lock explicitly

fixes #452
fixes #2156

quickshell/Common/SettingsData.qml

@@ -444,11 +444,13 @@ Singleton {
     property int acSuspendTimeout: 0
     property int acSuspendBehavior: SettingsData.SuspendBehavior.Suspend
     property string acProfileName: ""
+    property int acPostLockMonitorTimeout: 0
     property int batteryMonitorTimeout: 0
     property int batteryLockTimeout: 0
     property int batterySuspendTimeout: 0
     property int batterySuspendBehavior: SettingsData.SuspendBehavior.Suspend
     property string batteryProfileName: ""
+    property int batteryPostLockMonitorTimeout: 0
     property int batteryChargeLimit: 100
     property bool lockBeforeSuspend: false
     property bool loginctlLockIntegration: true

quickshell/Common/settings/SettingsSpec.js

@@ -255,11 +255,13 @@ var SPEC = {
     acSuspendTimeout: { def: 0 },
     acSuspendBehavior: { def: 0 },
     acProfileName: { def: "" },
+    acPostLockMonitorTimeout: { def: 0 },
     batteryMonitorTimeout: { def: 0 },
     batteryLockTimeout: { def: 0 },
     batterySuspendTimeout: { def: 0 },
     batterySuspendBehavior: { def: 0 },
     batteryProfileName: { def: "" },
+    batteryPostLockMonitorTimeout: { def: 0 },
     batteryChargeLimit: { def: 100 },
     lockBeforeSuspend: { def: false },
     loginctlLockIntegration: { def: true },
@@ -362,7 +364,7 @@ var SPEC = {
     lockScreenShowMediaPlayer: { def: true },
     lockScreenPowerOffMonitorsOnLock: { def: false },
     lockAtStartup: { def: false },
-    enableFprint: { def: false, onChange: "scheduleAuthApply" },
+    enableFprint: { def: false },
     maxFprintTries: { def: 15 },
     enableU2f: { def: false, onChange: "scheduleAuthApply" },
     u2fMode: { def: "or" },